@charset "utf8";
a {
    text-decoration: none;
}

input[type="text"], #gender, #age, #study_time, #class_name, #pub_date {
    width: 400px;
    height: 24px;
    padding: 2px;
}

#class_name {
    height: 32px;
    padding: 4px 2px;
    width: 408px;
}

#class_name > option {
    height: 28px;
    margin: 4px 6px;
}


.btn {
    height: 32px;
    line-height: 32px;
    width: 64px;
    border: none;
    background: #F00;
    color: #FFF;
    display: inline-block;
    text-align: center;
    font-size: 12px;
}